1120203412 has 12 divisors (see below), whose sum is σ = 1960936180. Its totient is φ = 559935936.

The previous prime is 1120203391. The next prime is 1120203421. The reversal of 1120203412 is 2143020211.

It can be written as a sum of positive squares in 2 ways, for example, as 311028496 + 809174916 = 17636^2 + 28446^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25563 + ... + 53794.

Almost surely, 2^1120203412 is an apocalyptic number.

It is an amenable number.

1120203412 is a deficient number, since it is larger than the sum of its proper divisors (840732768).

1120203412 is a wasteful number, since it uses less digits than its factorization.

1120203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82890 (or 82888 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120203412 is about 33469.4399714127. The cubic root of 1120203412 is about 1038.5616865413.

Adding to 1120203412 its reverse (2143020211), we get a palindrome (3263223623).

The spelling of 1120203412 in words is "one billion, one hundred twenty million, two hundred three thousand, four hundred twelve".